Home / 1,334,701.26-1,841,878.56-722,839.98

Finding the Fourth Proportional to 1,334,701.26, 1,841,878.56 and 722,839.98

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Solution

The fourth proportional to 1,334,701.26, 1,841,878.56 and 722,839.98 is: 997,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,701.26 : 1,841,878.56 = 722,839.98 : x
  2. Step 2: Convert to fraction form
    1,334,701.26/1,841,878.56 = 722,839.98/x
  3. Step 3: Cross multiply
    1,334,701.26x = 1,841,878.56 × 722,839.98
  4. Step 4: Simplify right side
    1,334,701.26x = 1,331,383,461,472.83
  5. Step 5: Solve for x
    x = 1,331,383,461,472.83/1,334,701.26
  6. Step 6: Final answer
    x = 997,514.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.